49 C.F.R. § 172.450 EMPTY label.
Title 49 - Transportation
(a) Each EMPTY label, except for size, must be as follows: (1) Each side must be at least 6 inches (152 mm.) with each letter at least 1 inch (25.4 mm.) in height. (2) The label must be white with black printing. (b) [Reserved]
Title 49: Transportation
PART 172—HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, AND TRAINING REQUIREMENTS
Subpart E—Labeling
§ 172.450 EMPTY label.